JPS6131840B2 - - Google Patents
Info
- Publication number
- JPS6131840B2 JPS6131840B2 JP54500003A JP50000378A JPS6131840B2 JP S6131840 B2 JPS6131840 B2 JP S6131840B2 JP 54500003 A JP54500003 A JP 54500003A JP 50000378 A JP50000378 A JP 50000378A JP S6131840 B2 JPS6131840 B2 JP S6131840B2
- Authority
- JP
- Japan
- Prior art keywords
- shear
- assembly
- ram
- fuel
- fuel element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000446 fuel Substances 0.000 description 72
- 238000010008 shearing Methods 0.000 description 38
- 239000003758 nuclear fuel Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 15
- 238000012423 maintenance Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010974 bronze Substances 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000012958 reprocessing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002900 solid radioactive waste Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/34—Apparatus or processes for dismantling nuclear fuel, e.g. before reprocessing ; Apparatus or processes for dismantling strings of spent fuel elements
- G21C19/36—Mechanical means only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S83/00—Cutting
- Y10S83/929—Particular nature of work or product
- Y10S83/93—Radioactive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/444—Tool engages work during dwell of intermittent workfeed
- Y10T83/4645—With means to clamp work during dwell
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/566—Interrelated tool actuating means and means to actuate work immobilizer
- Y10T83/5669—Work clamp
- Y10T83/5696—Clamp driven by reaction from tool force
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/566—Interrelated tool actuating means and means to actuate work immobilizer
- Y10T83/5669—Work clamp
- Y10T83/5705—With means providing for plural steps in clamping stroke
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/566—Interrelated tool actuating means and means to actuate work immobilizer
- Y10T83/5669—Work clamp
- Y10T83/5787—Clamp driven by yieldable means
- Y10T83/5805—Fluid pressure yieldable drive means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8748—Tool displaceable to inactive position [e.g., for work loading]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Shearing Machines (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7731625A FR2406868A1 (fr) | 1977-10-20 | 1977-10-20 | Machine a cisailler, notamment des elements combustibles nucleaires irradies |
| PCT/GB1978/000024 WO1979000218A1 (en) | 1977-10-20 | 1978-10-13 | Shear machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54500008A JPS54500008A (pt) | 1979-08-16 |
| JPS6131840B2 true JPS6131840B2 (pt) | 1986-07-23 |
Family
ID=9196746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54500003A Expired JPS6131840B2 (pt) | 1977-10-20 | 1978-10-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4245532A (pt) |
| JP (1) | JPS6131840B2 (pt) |
| DE (1) | DE2857114T1 (pt) |
| FR (1) | FR2406868A1 (pt) |
| GB (1) | GB2037057B (pt) |
| IT (1) | IT1160863B (pt) |
| WO (1) | WO1979000218A1 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528048Y2 (pt) * | 1986-09-10 | 1993-07-19 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2527374A1 (fr) * | 1982-05-18 | 1983-11-25 | Commissariat Energie Atomique | Dispositif de cisaillage d'assemblages combustibles irradies |
| DE3220802C1 (de) * | 1982-06-03 | 1983-08-11 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Buendelschere in dezentralisierter Kompaktbauweise |
| FR2627891B1 (fr) * | 1988-02-29 | 1990-08-17 | Sgn Soc Gen Tech Nouvelle | Poussoir pour magasin d'elements combustibles irradies |
| FR2633088B1 (fr) * | 1988-06-15 | 1990-11-16 | Sgn Soc Gen Tech Nouvelle | Dispositif pour cisailler un assemblage de tubes |
| US5276965A (en) * | 1992-02-13 | 1994-01-11 | The Atlantic Group, Inc. | Method for dismantling potentially contaminated tubes from a tube bundle |
| FR2711446B1 (fr) * | 1993-10-19 | 1995-12-01 | Cogema | Procédé et dispositif de découpe par cisaillement d'éléments d'une installation nucléaire. |
| FR2716132B1 (fr) * | 1994-02-14 | 1996-04-12 | Commissariat Energie Atomique | Outil de montage de couteaux d'une cisaille. |
| US5901627A (en) * | 1996-08-13 | 1999-05-11 | Littell International, Inc. | Apparatus and method for shearing material |
| US9514852B2 (en) * | 2011-11-21 | 2016-12-06 | Westinghouse Electric Company Llc | Method to reduce the volume of boiling water reactor fuel channels for storage |
| CN105880710B (zh) * | 2015-01-01 | 2018-07-17 | 杨宝光 | 乏燃料组件卧式剪切机 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3077134A (en) * | 1958-12-04 | 1963-02-12 | Baldwin Lima Hamilton Corp | Shear for cutting billets, beams, and the like |
| DE1552733A1 (de) * | 1965-12-22 | 1970-04-30 | Hitachi Ltd | Schneidemaschine |
| FR1587331A (pt) * | 1967-06-19 | 1970-03-20 | ||
| US3855684A (en) * | 1968-03-25 | 1974-12-24 | Gen Electric | Nuclear fuel rod bundle handling means useful in an irradiated fuel reprocessing system |
| US3621742A (en) * | 1968-03-25 | 1971-11-23 | Gen Electric | Irradiated fuel processing system |
| DE1945864C3 (de) * | 1968-09-13 | 1973-04-26 | Hitachi Ltd | Vertikalschere |
| US3559522A (en) * | 1969-01-28 | 1971-02-02 | Manco Mfg Co | Interchangeable die units for hydraulic presses |
| JPS4924506B1 (pt) * | 1969-05-14 | 1974-06-24 | ||
| US3722338A (en) * | 1970-02-25 | 1973-03-27 | Saint Gobain Tech Nouvellas | Apparatus and process for the treatment of spent fuel |
| US3763770A (en) * | 1970-12-15 | 1973-10-09 | Allied Chem | Method for shearing spent nuclear fuel bundles |
| FR2324094A1 (fr) * | 1975-09-11 | 1977-04-08 | Saint Gobain Techn Nouvelles | Procede et dispositif pour cisailler un faisceau de tubes contenant des combustibles nucleaires |
-
1977
- 1977-10-20 FR FR7731625A patent/FR2406868A1/fr active Granted
-
1978
- 1978-10-13 GB GB7910665A patent/GB2037057B/en not_active Expired
- 1978-10-13 DE DE782857114T patent/DE2857114T1/de active Granted
- 1978-10-13 WO PCT/GB1978/000024 patent/WO1979000218A1/en unknown
- 1978-10-13 JP JP54500003A patent/JPS6131840B2/ja not_active Expired
- 1978-10-17 IT IT69381/78A patent/IT1160863B/it active
- 1978-10-18 US US05/952,294 patent/US4245532A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528048Y2 (pt) * | 1986-09-10 | 1993-07-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2857114C2 (pt) | 1989-03-16 |
| FR2406868B1 (pt) | 1982-01-22 |
| US4245532A (en) | 1981-01-20 |
| IT7869381A0 (it) | 1978-10-17 |
| IT1160863B (it) | 1987-03-11 |
| FR2406868A1 (fr) | 1979-05-18 |
| JPS54500008A (pt) | 1979-08-16 |
| DE2857114T1 (de) | 1980-12-04 |
| GB2037057B (en) | 1982-07-07 |
| GB2037057A (en) | 1980-07-02 |
| WO1979000218A1 (en) | 1979-05-03 |
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